Electronic calculator



FIG. 1 is a top plan view of an electronic calculator, showing our new design in the operating state;

FIG. 2 is a bottom plan view in the operating state thereof;

FIG. 3 is a front elevational view in the operating state thereof;

FIG. 4 is a rear elevational view in the operating state thereof;

FIG. 5 is a right side elevational view in the operating state thereof;

FIG. 6 is a left side elevational view in the operating state thereof;

FIG. 7 is a plan view in the stored state thereof;

FIG. 8 is a bottom view in the stored state thereof;

FIG. 9 is a right side elevational view in the stored state thereof;

FIG. 10 is a left side elevational view in the stored state thereof;

FIG. 11 is a front elevational view in the stored state thereof; and

FIG. 12 is a rear elevational view in the stored state thereof. 

The ornamental design for an electronic calculator, as shown and described. 